1. the NAFTA affect the economy, world trade in terms of the NAFTA or NAFTA members to make free trade agreements with countries that have economic importance trade or add members or expand the free trade zone in America.
1. NAFTA affect the economy in terms of NAFTA and the World Trade NAFTA members to negotiate free trade agreements with countries that are important to the economy of trade. Or add members or expand free trade area in the Americas.
1. NAFTA affecting economic world trade in terms NAFTA or members of NAFTA brokered the deal free trade agreements with countries with important economic trade. Or add members or extend to large free trade in the Americas.